Small for gestational agea | Preterm delivery (< 37 weeks)b | Low birth weight (< 2500 g)c | Pregnancy lossd | |||||
---|---|---|---|---|---|---|---|---|
OR | CI 95% | OR | CI 95% | OR | CI 95% | OR | CI 95% | |
T1 25OHDe | ||||||||
Continuous nmol/L | 1.003 | 0.99–1.01 | 0.996 | 0.99–1.01 | 0.999 | 0.99–1.01 | 0.989* | 0.98–1.00 |
< 30 (ref) | 1.0 | 1.0 | 1.0 | 1.0 | ||||
30–49.9 | 1.078 | 0.44–2.66 | 1.647 | 0.63–4.33 | 2.549 | 0.88–7.38 | 1.030 | 0.44–2.41 |
50–74.9 | 1.632 | 0.69–3.85 | 1.260 | 0.47–3.36 | 2.287 | 0.77–6.83 | 0.688 | 0.29–1.62 |
75–99-9 | 1.292 | 0.51–3.27 | 1.332 | 0.48–3.73 | 1.665 | 0.51–5.49 | 0.809 | 0.33–1.96 |
≥ 100 | 1.294 | 0.38–4.42 | 0.502 | 0.09–2.72 | 1.255 | 0.22–7.27 | 0.000f | |
T3 25OHDe | ||||||||
< 30 (ref) | 1.0 | 1.0 | 1.0 | |||||
30–49.9 | 0.771 | 0.34–1.75 | 0.302 | 0.08–1.14 | 0.071* | 0.01–0.63 | ||
50–74.9 | 0.623 | 0.27–1.45 | 0.933 | 0.31–2.79 | 0.584 | 0.17–1.98 | ||
75–99-9 | 0.657 | 0.27–1.61 | 0.614 | 0.18–2.14 | 0.237 | 0.06–1.01 | ||
≥ 100 | 0.318* | 0.11–0.90 | 0.446 | 0.11–1.76 | 0.215* | 0.05–0.97 | ||
Δ25OHDg | ||||||||
Large increase (≥ 30 nmol/L) (ref) | 1.0 | 1.0 | 1.0 | |||||
Small increase (0–30 nmol/L) | 2.564* | 1.16–5.67 | 2.905* | 1.01–8.34 | 3.122 | 0.97–10.09 | ||
Decrease (< 0 nmol/L) | 3.679** | 1.60–8.44 | 2.894 | 0.95–8.85 | 4.722* | 1.37–16.28 |